Average annual temperature is 27.3 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 73 days
Number of rainy days: 292 days
Look at detailed online map of Ban Yan Su
* Weather data for Ban Yan Su Thailand is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.7 | 36.7 | 36.3 | 35.4 | 34.3 | 33.6 | 32.2 | 32.0 | 32.1 | 32.2 | 33.4 | 35.8 |
| Average daytime temperature (°C) | 30.9 | 32.8 | 33.0 | 33.0 | 32.1 | 30.2 | 30.0 | 30.0 | 29.8 | 30.6 | 31.4 | 32.8 |
| Average temperature (°C) | 25.7 | 27.2 | 28.0 | 29.0 | 28.6 | 27.7 | 27.0 | 27.3 | 26.5 | 26.7 | 26.8 | 27.5 |
| Average night temperature (°C) | 21.3 | 22.7 | 24.1 | 25.9 | 25.6 | 25.3 | 24.8 | 25.1 | 24.3 | 24.2 | 23.6 | 23.2 |
| Absolute minimum temperature (°C) | 17.7 | 20.2 | 21.2 | 22.5 | 24.3 | 23.6 | 23.1 | 23.1 | 23.0 | 23.2 | 20.6 | 18.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.4 | 10.7 | 11.0 | 10.0 | 9.8 | 9.2 | 7.1 | 8.5 | 7.2 | 8.0 | 9.4 | 9.8 |
| Precipitation (mm) | 22 | 50 | 28 | 112 | 202 | 423 | 476 | 395 | 606 | 280 | 80 | 23 |
| Sunny days | 23 | 12 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 13 |
| Rainy days | 8 | 16 | 19 | 29 | 31 | 30 | 31 | 31 | 30 | 31 | 18 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Yan Su is at